B1168 Acura Code - Gauge Control Module Lost Communication With PCM
Quick Answer
The Gauge Control Module monitors the Powertrain Control Module (PCM). Common causes include Faulty Powertrain Control Module (PCM), Faulty Gauge Control Module, Gauge Control Module harness is open or shorted. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- B1168 Acura indicates Gauge Control Module Lost Communication With PCM.
- Common causes
- Common causes include Faulty Powertrain Control Module (PCM), Faulty Gauge Control Module, Gauge Control Module harness is open or shorted.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code B1168 Acura Description
What are the Possible Causes of the DTC B1168 Acura?
- Faulty Powertrain Control Module (PCM)
- Faulty Gauge Control Module
- Gauge Control Module harness is open or shorted
- Gauge Control Module circuit poor electrical connection
How to Fix the DTC B1168 Acura?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B1168 Acura code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about B1168 Acura Code
1. What are the common symptoms of OBDII code B1168 in an Acura?
- Common symptoms include the malfunction of the gauge control module, issues with the instrument cluster, and communication errors between the gauge control module and the powertrain control module (PCM).
2. What causes the Gauge Control Module to lose communication with the PCM in an Acura?
- The loss of communication between the Gauge Control Module and the PCM can be caused by wiring issues, faulty connections, a defective gauge control module, or a malfunctioning PCM.
3. How can I diagnose the cause of OBDII code B1168 in my Acura?
- A thorough inspection of the wiring harness, connectors, and components related to the gauge control module and PCM is recommended. Using a diagnostic scan tool to retrieve additional fault codes and data can also help pinpoint the issue.
4. Can a DIY enthusiast repair OBDII code B1168 in an Acura?
- While some basic troubleshooting steps like checking connections and fuses can be performed by DIY enthusiasts, diagnosing and repairing communication issues between modules may require specialized diagnostic equipment and expertise.
5. What are the repair options for resolving OBDII code B1168 in an Acura?
- Repair options may include repairing or replacing damaged wiring, connectors, or components related to the gauge control module and PCM. In some cases, reprogramming or replacing the affected modules may be necessary.
6. Is it safe to continue driving with OBDII code B1168 present in an Acura?
- It is not recommended to drive the vehicle with unresolved communication issues between the gauge control module and PCM, as it can lead to inaccurate gauge readings, potential safety hazards, and further damage to the vehicle's systems.
7. How much does it typically cost to repair OBDII code B1168 in an Acura?
- Repair costs can vary depending on the root cause of the communication issue, the extent of the repairs needed, and whether any components need to be replaced. It is advisable to consult a professional mechanic for an accurate estimate.
8. Can resetting the OBDII code B1168 clear the issue in an Acura?
- Resetting the code may temporarily clear the fault from the system, but if the underlying issue causing the communication error is not addressed, the code is likely to reappear. It is important to diagnose and repair the root cause of the problem.
9. Are there any recalls or technical service bulletins related to OBDII code B1168 in Acura vehicles?
- It is advisable to check with the manufacturer or a dealership for any relevant recalls or technical service bulletins related to OBDII code B1168 in Acura vehicles, as they may provide valuable information or assistance in resolving the issue.
10. How can I prevent OBDII code B1168 from occurring in my Acura in the future?
- Regular maintenance, including checking and maintaining the integrity of wiring connections, keeping the vehicle's electrical system in good condition, and addressing any warning signs promptly, can help prevent communication issues like OBDII code B1168 from occurring in the future.
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